DE4010798C2 - - Google Patents

Info

Publication number
DE4010798C2
DE4010798C2 DE4010798A DE4010798A DE4010798C2 DE 4010798 C2 DE4010798 C2 DE 4010798C2 DE 4010798 A DE4010798 A DE 4010798A DE 4010798 A DE4010798 A DE 4010798A DE 4010798 C2 DE4010798 C2 DE 4010798C2
Authority
DE
Germany
Prior art keywords
demodulator
module
multiplexer
input
output
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE4010798A
Other languages
German (de)
English (en)
Other versions
DE4010798A1 (de
Inventor
Klaus Wolfgang Dipl.-Ing. 7758 Meersburg De Marschall
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Diehl Aerospace GmbH
Original Assignee
Bodenseewerk Geratetechnik GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bodenseewerk Geratetechnik GmbH filed Critical Bodenseewerk Geratetechnik GmbH
Priority to DE4010798A priority Critical patent/DE4010798A1/de
Priority to EP91117223A priority patent/EP0540764B1/de
Priority to US07/774,319 priority patent/US5274668A/en
Publication of DE4010798A1 publication Critical patent/DE4010798A1/de
Application granted granted Critical
Publication of DE4010798C2 publication Critical patent/DE4010798C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/005—Testing of electric installations on transport means
    • G01R31/008—Testing of electric installations on transport means on air- or spacecraft, railway rolling stock or sea-going vessels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • H04L1/242—Testing correct operation by comparing a transmitted test signal with a locally generated replica
    • H04L1/243—Testing correct operation by comparing a transmitted test signal with a locally generated replica at the transmitter, using a loop-back
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Tests Of Electronic Circuits (AREA)
DE4010798A 1990-04-04 1990-04-04 Demodulatorbaustein und damit aufgebaute signalverarbeitungsschaltung Granted DE4010798A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE4010798A DE4010798A1 (de) 1990-04-04 1990-04-04 Demodulatorbaustein und damit aufgebaute signalverarbeitungsschaltung
EP91117223A EP0540764B1 (de) 1990-04-04 1991-10-09 Demodulatorbaustein zur Systemüberwachung während des Betriebes
US07/774,319 US5274668A (en) 1990-04-04 1991-10-10 Integrated circuit demodulator component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4010798A DE4010798A1 (de) 1990-04-04 1990-04-04 Demodulatorbaustein und damit aufgebaute signalverarbeitungsschaltung

Publications (2)

Publication Number Publication Date
DE4010798A1 DE4010798A1 (de) 1991-10-10
DE4010798C2 true DE4010798C2 (cs) 1993-03-25

Family

ID=6403705

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4010798A Granted DE4010798A1 (de) 1990-04-04 1990-04-04 Demodulatorbaustein und damit aufgebaute signalverarbeitungsschaltung

Country Status (3)

Country Link
US (1) US5274668A (cs)
EP (1) EP0540764B1 (cs)
DE (1) DE4010798A1 (cs)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4010798A1 (de) * 1990-04-04 1991-10-10 Bodenseewerk Geraetetech Demodulatorbaustein und damit aufgebaute signalverarbeitungsschaltung
US5787114A (en) * 1996-01-17 1998-07-28 Lsi Logic Corporation Loop-back test system and method
US5781544A (en) * 1996-01-17 1998-07-14 Lsi Logic Corporation Method for interleaving network traffic over serial lines
US5956370A (en) * 1996-01-17 1999-09-21 Lsi Logic Corporation Wrap-back test system and method
US5790563A (en) * 1996-02-05 1998-08-04 Lsi Logic Corp. Self test of core with unpredictable latency
US5781038A (en) * 1996-02-05 1998-07-14 Lsi Logic Corporation High speed phase locked loop test method and means
US5896426A (en) * 1996-02-05 1999-04-20 Lsi Logic Corporation Programmable synchronization character
KR100189204B1 (ko) * 1996-10-14 1999-06-01 김영환 패킷 통신용 티원네트워크에서 대국 루프백 장치
US6341142B2 (en) * 1997-12-16 2002-01-22 Lsi Logic Corporation Serial data transceiver including elements which facilitate functional testing requiring access to only the serial data ports, and an associated test method
US6208621B1 (en) 1997-12-16 2001-03-27 Lsi Logic Corporation Apparatus and method for testing the ability of a pair of serial data transceivers to transmit serial data at one frequency and to receive serial data at another frequency
US6331999B1 (en) * 1998-01-15 2001-12-18 Lsi Logic Corporation Serial data transceiver architecture and test method for measuring the amount of jitter within a serial data stream
US6201953B1 (en) * 1998-12-07 2001-03-13 Trw Inc. Method and apparatus for on-board testing of a communication satellite
US6564349B1 (en) 2000-02-25 2003-05-13 Ericsson Inc. Built-in self-test systems and methods for integrated circuit baseband quadrature modulators
KR100607196B1 (ko) * 2004-07-05 2006-08-01 삼성전자주식회사 반도체 메모리 장치 및 이 장치의 테스트 방법
US7587202B2 (en) * 2004-09-07 2009-09-08 Research In Motion Limited Method for conducting digital interface and baseband circuitry tests using digital loopback
US20060125508A1 (en) * 2004-12-15 2006-06-15 Impinj, Inc. On wafer testing of RFID tag circuit with pseudo antenna signal
EP2217637B1 (en) * 2007-11-29 2011-05-11 Dow Global Technologies LLC Dimethylformamide-free formulations using dicyanadiamide as curing agent for thermosetting epoxy resins

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787810A (en) * 1972-11-02 1974-01-22 Burroughs Corp Test method for a programmable data communication terminal
US3889109A (en) * 1973-10-01 1975-06-10 Honeywell Inf Systems Data communications subchannel having self-testing apparatus
DD204374A1 (de) * 1982-03-19 1983-11-23 Gottfried Grosse Verfahren zur ueberwachung von datenmultiplex-uebertragungssystemen
DE3234787C2 (de) * 1982-09-20 1989-06-08 Siemens AG, 1000 Berlin und 8000 München Überprüfbarer Datenempfänger
US4688209A (en) * 1984-11-27 1987-08-18 American Telephone And Telegraph Company, At&T Bell Laboratories Method and apparatus for looping around a digital transmission line at a channel unit
US4918623A (en) * 1985-10-04 1990-04-17 Codex Corporation Testing the performance of a communication line between two modems using modem processor
FR2593008B1 (fr) * 1986-01-10 1993-05-14 Lmt Radio Professionelle Procede et dispositif de regeneration de l'integrite du debit binaire dans un reseau plesiochrone
JPS63222587A (ja) * 1987-03-12 1988-09-16 Sony Corp Ｉｃ化音声多重信号復調回路
DE3728655A1 (de) * 1987-08-27 1989-03-09 Thomson Brandt Gmbh Verfahren und/oder einrichtung zum demodulieren eines biphasesignales
US5010544A (en) * 1989-01-09 1991-04-23 Wiltron Company Fault location operating system with loopback
GB8913952D0 (en) * 1989-06-16 1989-08-02 Texas Instruments Ltd Line interface circuit and method of testing such a circuit
DE4010798A1 (de) * 1990-04-04 1991-10-10 Bodenseewerk Geraetetech Demodulatorbaustein und damit aufgebaute signalverarbeitungsschaltung

Also Published As

Publication number Publication date
DE4010798A1 (de) 1991-10-10
EP0540764B1 (de) 1995-06-07
EP0540764A1 (de) 1993-05-12
US5274668A (en) 1993-12-28

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DIEHL BGT DEFENCE GMBH & CO. KG, 88662 UBERLINGEN,

8327 Change in the person/name/address of the patent owner

Owner name: DIEHL AVIONIK SYSTEME GMBH, 88662 UBERLINGEN, DE

8327 Change in the person/name/address of the patent owner

Owner name: DIEHL AEROSPACE GMBH, 88662 UBERLINGEN, DE